PT-2021-2930 · Oracle · Oracle Weblogic Server

Wei Bo · Published 2021-04-22 · Updated 2021-04-24 · CVE-2021-2157

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions Oracle WebLogic Server versions 10.3.6.0.0 through 12.2.1.4.0

Description The issue is related to insufficient input validation in the TopLink Integration component of Oracle WebLogic Server, allowing an unauthenticated attacker with network access via HTTP to compromise the server. Successful attacks can result in unauthorized access to critical data or complete access to all accessible data on the Oracle WebLogic Server.

Recommendations For versions 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, and 12.2.1.4.0, update to a version that includes the fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2021-02503

CVE-2021-2157

Affected Products

Oracle Weblogic Server

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-2157 · Security Note
• https://bdu.fstec.ru/vul/2021-02503 · Security Note
• https://oracle.com/security-alerts/cpuapr2021.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-2157 · Vendor Advisory